Atlantic White Tern vs Brown-hooded Gull
Gygis alba so với Larus maculipennis
Side-by-Side Comparison
| Thuộc Tính | Atlantic White Tern | Brown-hooded Gull |
|---|---|---|
| Tên Khoa Học | Gygis alba | Larus maculipennis |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Laridae | Laridae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 50,4 cm (19.8 in) | 58,2 cm (22.9 in) |
| Khối Lượng | 138,0 g (4.87 oz) | 364,5 g (12.86 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Atlantic White Tern only
Không
Brown-hooded Gull only
Tình Trạng Bảo Tồn
Least Concern
Atlantic White Tern
Least Concern
Brown-hooded Gull
About These Birds
Atlantic White Tern
Atlantic White Tern: 28–33 cm, wingspan 76–87 cm, ethereally white seabird with blue-grey bill, blue orbital ring, and large dark eyes. Breeds on tropical Atlantic islands including Ascension and Saint Helena; related species widespread across the Indo-Pacific. Nests on bare branches with no nest material. Feeds on small fish near the surface.
Brown-hooded Gull
Brown-hooded Gull, 35–38 cm, breeds on freshwater lakes and coastal areas of southern South America from Chile to Argentina. Reddish bill, brown-chocolate hood in breeding plumage. Coastal and inland omnivore; follows fishing boats and ploughs. Winters north along both coasts.